51351150 has 24 divisors (see below), whose sum is σ = 127351224. Its totient is φ = 13693600.

The previous prime is 51351149. The next prime is 51351197. The reversal of 51351150 is 5115315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171021 + ... + 171320.

It is an arithmetic number, because the mean of its divisors is an integer number (5306301).

Almost surely, 2^51351150 is an apocalyptic number.

51351150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51351150 is an abundant number, since it is smaller than the sum of its proper divisors (76000074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51351150 is a wasteful number, since it uses less digits than its factorization.

51351150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342356 (or 342351 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 51351150 is about 7165.9716717274. The cubic root of 51351150 is about 371.6921519477.

Adding to 51351150 its reverse (5115315), we get a palindrome (56466465).

The spelling of 51351150 in words is "fifty-one million, three hundred fifty-one thousand, one hundred fifty".